258847400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 713196540

約数和(自身を除く): 454349140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 244, 245, 280, 305, 350, 392, 427, 433, 488, 490, 610, 700, 854, 866, 980, 1220, 1225, 1400, 1525, 1708, 1732, 1960, 2135, 2165, 2440, 2450, 2989, 3031, 3050, 3416, 3464, 4270, 4330, 4900, 5978, 6062, 6100, 8540, 8660, 9800, 10675, 10825, 11956, 12124, 12200, 14945, 15155, 17080, 17320, 21217, 21350, 21650, 23912, 24248, 26413, 29890, 30310, 42434, 42700, 43300, 52826, 59780, 60620, 74725, 75775, 84868, 85400, 86600, 105652, 106085, 119560, 121240, 132065, 149450, 151550, 169736, 184891, 211304, 212170, 264130, 298900, 303100, 369782, 424340, 528260, 530425, 597800, 606200, 660325, 739564, 848680, 924455, 1056520, 1060850, 1294237, 1320650, 1479128, 1848910, 2121700, 2588474, 2641300, 3697820, 4243400, 4622275, 5176948, 5282600, 6471185, 7395640, 9244550, 10353896, 12942370, 18489100, 25884740, 32355925, 36978200, 51769480, 64711850, 129423700, 258847400]

約数ペア:

[(1, 258847400), (2, 129423700), (4, 64711850), (5, 51769480), (7, 36978200), (8, 32355925), (10, 25884740), (14, 18489100), (20, 12942370), (25, 10353896), (28, 9244550), (35, 7395640), (40, 6471185), (49, 5282600), (50, 5176948), (56, 4622275), (61, 4243400), (70, 3697820), (98, 2641300), (100, 2588474), (122, 2121700), (140, 1848910), (175, 1479128), (196, 1320650), (200, 1294237), (244, 1060850), (245, 1056520), (280, 924455), (305, 848680), (350, 739564), (392, 660325), (427, 606200), (433, 597800), (488, 530425), (490, 528260), (610, 424340), (700, 369782), (854, 303100), (866, 298900), (980, 264130), (1220, 212170), (1225, 211304), (1400, 184891), (1525, 169736), (1708, 151550), (1732, 149450), (1960, 132065), (2135, 121240), (2165, 119560), (2440, 106085), (2450, 105652), (2989, 86600), (3031, 85400), (3050, 84868), (3416, 75775), (3464, 74725), (4270, 60620), (4330, 59780), (4900, 52826), (5978, 43300), (6062, 42700), (6100, 42434), (8540, 30310), (8660, 29890), (9800, 26413), (10675, 24248), (10825, 23912), (11956, 21650), (12124, 21350), (12200, 21217), (14945, 17320), (15155, 17080)]